<h3>css-animations!</h3>

<h4>滚动</h4>
<div class="space">
    <div class="wheel">
        <div class="line"></div>
    </div>
</div>
<h4>太阳系</h4>
<div class="galaxy clearfix">
    <div class="sun"></div>
    <div class="mercury"></div>
    <div class="venus"></div>
    <div class="moveY">
        <div class="earth"></div>
    </div>

</div>
<div class="placeholder"></div>
<img alt="图片加载失败" src="../../../assets/previews/css-animations/g.jpg" class="img">
<div class="placeholder"></div>
